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US2461069A
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Simultaneous catalytic cracking and desulfurization of hydrocarbons
Assignee: ExxonMobil Oil Corp
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Filing: 1944-06-10
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Granted: 1949-02-08
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Expires: 1964-06-10
Abstract
No abstract record available.
Inventors
- 👤 Milton M Marisic
- 👤 Arthur C Schmitt
- 👤 Frederick C Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:02
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/74; B01J23/745; C; C10; C10G; C10G11/00; C10G11/02; C10G11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2126503A
Cited
US2121046A
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US2355388A
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GB504614A
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US2348576A
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US2324066A
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US2347216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |